riff.h

//
//  Riff.h
//  riff-objc
//
//  Created by Jamie Hardt on 3/27/09.
//  Copyright 2009 The Sound Department. All rights reserved.
//

#import <Cocoa/Cocoa.h>

#define FOURCC_MEMBER_COUNT 4

typedef UInt8 fourcc_t[FOURCC_MEMBER_COUNT];

@class RiffChunk;

@interface RiffFile : NSObject {
	FILE				*_fp;
	const	fourcc_t	_signature;
	BOOL				_littleEndian;
}

-(id)initWithFileAtPath:(NSString *)path;

-(FILE *)file;
-(void)signature:(fourcc_t *)fcc;
-(RiffChunk *)rootChunk;
-(BOOL)littleEndian;

@end

@interface RiffChunk : NSObject {
	RiffFile	*_file;
	UInt32		_length , _start;
	const fourcc_t	_sig;
}

-(RiffFile *)file;
-(UInt32)length;
-(void)signature:(fourcc_t *)fcc;

@end

@interface RiffListChunk : RiffChunk {

}

-(NSArray *)chunks;

@end